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Imitate Email vs SMTP Debug Tool

Focuses on testing and debugging SMTP connections only, without an embedded viewer.

Which to pick

Pick Imitate Email if you want…

  • Embedded email sandbox with viewer
  • Integrations with SMTP, IMAP or POP3 (on Imitate Email's list, not SMTP Debug Tool's)

Pick SMTP Debug Tool if you want…

  • 3-in-1 SMTP testing and debugging
  • SMTP debugging
  • A free tool
  • Integrations with Amazon SES, SendGrid or Mailgun (on SMTP Debug Tool's list, not Imitate Email's)

Side by side

What it is
Imitate Email:Imitate Email provides a sandbox SMTP/IMAP server with an embeddable email viewer for testing email flows.
SMTP Debug Tool:A free web tool to test, proxy, and blackhole SMTP connections with real-time session logs.
Best for
Imitate Email:Embedded email sandbox with viewer
SMTP Debug Tool:3-in-1 SMTP testing and debugging
Who it’s for
Imitate Email:Developers and QA teams building email-based features.
SMTP Debug Tool:Developers and engineers who need to debug email sending setups.
Pricing
Imitate Email:Freemium
SMTP Debug Tool:Free
Plans
Imitate Email:Free $0 · Developer $7/mo per month · Starter $15/mo per month · Team $39/mo per month · Business $149/mo per month
SMTP Debug Tool:—
Works with
Imitate Email:SMTP, IMAP, POP3, Firefox extension, Chrome extension
SMTP Debug Tool:Amazon SES, SendGrid, Mailgun, Sendinblue, Google SMTP, Elastic Email, SMTP2GO, UniOne

Imitate Email features

  • Embedded Email Viewer. Show received emails inside your app via a one-line JS snippet or browser extension.
  • Sandbox SMTP Server. Send emails to a safe server using standard SMTP from any language.
  • Programmatic IMAP/POP3 & WebSockets. Access emails programmatically for integration tests.
  • Login-less Authentication. Pre-authenticate users so they can view emails without an account.
  • Responsive Email Tools. Toggle images, view raw text and check deliverability within the viewer.
  • Multi-Project Mailboxes. Create separate mailboxes per project, environment or user with permission controls.
  • Browser Extensions. Firefox and Chrome extensions add the viewer without code changes.
  • Custom Branding (paid plans). Unbranded widget can be re-branded to match your product.

SMTP Debug Tool features

  • SMTP Test. Run a quick SMTP session in the browser and view the full conversation log.
  • SMTP Proxy. Log an existing SMTP connection between your app and mail provider for error analysis.
  • SMTP Blackhole. Create a safe test session without exposing real credentials, capturing logs only.
  • Real-time logs. See live, detailed logs of every SMTP command and response.
  • No login required. All core functions are accessible without registration.
  • Extended parameters for logged-in users. Add subject, HTML body, and extra headers, and raise hourly limits.

Imitate Email vs SMTP Debug Tool FAQ

Is Imitate Email or SMTP Debug Tool free?+

Imitate Email has a free plan; paid plans start at $7/month (Developer). SMTP Debug Tool is free.

Which is cheaper, Imitate Email or SMTP Debug Tool?+

SMTP Debug Tool is free, so it costs less. Imitate Email starts at $7/month (Developer).

Do Imitate Email and SMTP Debug Tool integrate with the same tools?+

Their integration lists don't overlap: Imitate Email lists SMTP, IMAP, POP3, Firefox extension and 1 more; SMTP Debug Tool lists Amazon SES, SendGrid, Mailgun, Sendinblue and 4 more.

On DevHunt

Imitate Email

14 upvotes · Launched on DevHunt on Jan 17, 2023

SMTP Debug Tool

4 upvotes · Launched on DevHunt on May 14, 2024

Based on each tool's website and DevHunt data. Details may change; check the official sites.